/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceRW.h
Called before PreStage to get the dispatch arguments The default implementation is temporary and will call GetElementCount & GetGPUInstanceCountOffset to set direct arguments. This method will become a pure virtual in 5.3 to enforce its usage over the older methods.
virtual void GetDispatchArgs ( const [FNDIGpuComputeDispatchArgsGenContext](API\Plugins\Niagara\FNDIGpuComputeDispatchArgsGenCon-) & Context )